Answer / vineet yadav

to protect the land , and to avoid the stay of water and to avoid the grow of the grass

Answer / shiva

To avoid the rodent,snake movement and grass developing

Answer / prof. dr a s kandasmy

primarily it offers safety from step and touch potentials to the operating personnel while there is a short circuit in the system and the fault current flows back to its source.it also an impediment for the reptiles to crawl and climb on the equipment and also retains the moisture content of soil to some extend and there by the resistivity of the soil kept at low so as the fault current will flow to earth at ease.weed growth is also prevented.

Simple explanation of kirchoff's law

2 Answers  

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Difference between ups and invertor

3 Answers  

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We know that primary transmission is done to reduce current so that i^2*r loss could be minimised but according to ohm's law v is directly proportional to i,which indirectly means higher potential difference means larger current?so how the current is minimised in high power transmission line??

2 Answers  

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how generator generates electricity?

1 Answers   Suzlon,

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list down a few application of ac & dc in a generating station?

1 Answers  

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What will happen when more than one star neutral points at same voltage level are connected to earth by metallic conductor?

1 Answers   TCS,

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for a 5hp motor to operate from 100kva generator ,what size of cable required in sqmm.

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why we do not switched on capicitor panel with DG Supply

3 Answers   DLF,

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what is the mechanical safety of DG ?

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what is the common earth

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What is maximum permissible length of cable from transformer (33kV/0.433kV) HT side to HT panel which contain VCB? In which standard i shall get this information.

6 Answers   MSEB,

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In all electric motors, fans are provided to dissipate heat. How it dissipate the heat? By absorbing atmospheric air or by exhausting the heated air generated while running?

2 Answers   Ford,

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